Author: Jo-Philipp Wich Date: Sat Apr 21 03:02:39 2012 +0000 gcc: add patch to make the getenv() spec function nonfatal if requested environment variable is unset SVN-Revision: 31390 --- a/gcc/gcc.cc +++ b/gcc/gcc.cc @@ -10186,8 +10186,10 @@ getenv_spec_function (int argc, const ch } if (!value) - fatal_error (input_location, - "environment variable %qs not defined", varname); + { + warning (input_location, "environment variable %qs not defined", varname); + value = ""; + } /* We have to escape every character of the environment variable so they are not interpreted as active spec characters. A